diff options
Diffstat (limited to 'fs/cifs')
-rw-r--r-- | fs/cifs/cifs_debug.c | 60 | ||||
-rw-r--r-- | fs/cifs/cifsglob.h | 48 | ||||
-rw-r--r-- | fs/cifs/cifssmb.c | 54 | ||||
-rw-r--r-- | fs/cifs/misc.c | 2 | ||||
-rw-r--r-- | fs/cifs/smb1ops.c | 68 |
5 files changed, 129 insertions, 103 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 8aa8693bb65c..d9ea6ede6a7a 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -282,24 +282,8 @@ static ssize_t cifs_stats_proc_write(struct file *file, struct cifs_tcon, tcon_list); atomic_set(&tcon->num_smbs_sent, 0); - atomic_set(&tcon->num_writes, 0); - atomic_set(&tcon->num_reads, 0); - atomic_set(&tcon->num_oplock_brks, 0); - atomic_set(&tcon->num_opens, 0); - atomic_set(&tcon->num_posixopens, 0); - atomic_set(&tcon->num_posixmkdirs, 0); - atomic_set(&tcon->num_closes, 0); - atomic_set(&tcon->num_deletes, 0); - atomic_set(&tcon->num_mkdirs, 0); - atomic_set(&tcon->num_rmdirs, 0); - atomic_set(&tcon->num_renames, 0); - atomic_set(&tcon->num_t2renames, 0); - atomic_set(&tcon->num_ffirst, 0); - atomic_set(&tcon->num_fnext, 0); - atomic_set(&tcon->num_fclose, 0); - atomic_set(&tcon->num_hardlinks, 0); - atomic_set(&tcon->num_symlinks, 0); - atomic_set(&tcon->num_locks, 0); + if (server->ops->clear_stats) + server->ops->clear_stats(tcon); } } } @@ -358,42 +342,10 @@ static int cifs_stats_proc_show(struct seq_file *m, void *v) seq_printf(m, "\n%d) %s", i, tcon->treeName); if (tcon->need_reconnect) seq_puts(m, "\tDISCONNECTED "); - seq_printf(m, "\nSMBs: %d Oplock Breaks: %d", - atomic_read(&tcon->num_smbs_sent), - atomic_read(&tcon->num_oplock_brks)); - seq_printf(m, "\nReads: %d Bytes: %lld", - atomic_read(&tcon->num_reads), - (long long)(tcon->bytes_read)); - seq_printf(m, "\nWrites: %d Bytes: %lld", - atomic_read(&tcon->num_writes), - (long long)(tcon->bytes_written)); - seq_printf(m, "\nFlushes: %d", - atomic_read(&tcon->num_flushes)); - seq_printf(m, "\nLocks: %d HardLinks: %d " - "Symlinks: %d", - atomic_read(&tcon->num_locks), - atomic_read(&tcon->num_hardlinks), - atomic_read(&tcon->num_symlinks)); - seq_printf(m, "\nOpens: %d Closes: %d " - "Deletes: %d", - atomic_read(&tcon->num_opens), - atomic_read(&tcon->num_closes), - atomic_read(&tcon->num_deletes)); - seq_printf(m, "\nPosix Opens: %d " - "Posix Mkdirs: %d", - atomic_read(&tcon->num_posixopens), - atomic_read(&tcon->num_posixmkdirs)); - seq_printf(m, "\nMkdirs: %d Rmdirs: %d", - atomic_read(&tcon->num_mkdirs), - atomic_read(&tcon->num_rmdirs)); - seq_printf(m, "\nRenames: %d T2 Renames %d", - atomic_read(&tcon->num_renames), - atomic_read(&tcon->num_t2renames)); - seq_printf(m, "\nFindFirst: %d FNext %d " - "FClose %d", - atomic_read(&tcon->num_ffirst), - atomic_read(&tcon->num_fnext), - atomic_read(&tcon->num_fclose)); + seq_printf(m, "\nSMBs: %d", + atomic_read(&tcon->num_smbs_sent)); + if (server->ops->print_stats) + server->ops->print_stats(m, tcon); } } } diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index ae9a1e900c15..0896328418aa 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -197,6 +197,8 @@ struct smb_version_operations { /* find mid corresponding to the response message */ struct mid_q_entry * (*find_mid)(struct TCP_Server_Info *, char *); void (*dump_detail)(void *); + void (*clear_stats)(struct cifs_tcon *); + void (*print_stats)(struct seq_file *m, struct cifs_tcon *); /* verify the message */ int (*check_message)(char *, unsigned int); bool (*is_oplock_break)(char *, struct TCP_Server_Info *); @@ -566,27 +568,31 @@ struct cifs_tcon { enum statusEnum tidStatus; #ifdef CONFIG_CIFS_STATS atomic_t num_smbs_sent; - atomic_t num_writes; - atomic_t num_reads; - atomic_t num_flushes; - atomic_t num_oplock_brks; - atomic_t num_opens; - atomic_t num_closes; - atomic_t num_deletes; - atomic_t num_mkdirs; - atomic_t num_posixopens; - atomic_t num_posixmkdirs; - atomic_t num_rmdirs; - atomic_t num_renames; - atomic_t num_t2renames; - atomic_t num_ffirst; - atomic_t num_fnext; - atomic_t num_fclose; - atomic_t num_hardlinks; - atomic_t num_symlinks; - atomic_t num_locks; - atomic_t num_acl_get; - atomic_t num_acl_set; + union { + struct { + atomic_t num_writes; + atomic_t num_reads; + atomic_t num_flushes; + atomic_t num_oplock_brks; + atomic_t num_opens; + atomic_t num_closes; + atomic_t num_deletes; + atomic_t num_mkdirs; + atomic_t num_posixopens; + atomic_t num_posixmkdirs; + atomic_t num_rmdirs; + atomic_t num_renames; + atomic_t num_t2renames; + atomic_t num_ffirst; + atomic_t num_fnext; + atomic_t num_fclose; + atomic_t num_hardlinks; + atomic_t num_symlinks; + atomic_t num_locks; + atomic_t num_acl_get; + atomic_t num_acl_set; + } cifs_stats; + } stats; #ifdef CONFIG_CIFS_STATS2 unsigned long long time_writes; unsigned long long time_reads; diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index fe30bb5dd2d8..cabc7a01f5df 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -893,7 +893,7 @@ PsxDelete: cFYI(1, "Posix delete returned %d", rc); cifs_buf_release(pSMB); - cifs_stats_inc(&tcon->num_deletes); + cifs_stats_inc(&tcon->stats.cifs_stats.num_deletes); if (rc == -EAGAIN) goto PsxDelete; @@ -936,7 +936,7 @@ DelFileRetry: pSMB->ByteCount = cpu_to_le16(name_len + 1); rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); - cifs_stats_inc(&tcon->num_deletes); + cifs_stats_inc(&tcon->stats.cifs_stats.num_deletes); if (rc) cFYI(1, "Error in RMFile = %d", rc); @@ -981,7 +981,7 @@ RmDirRetry: pSMB->ByteCount = cpu_to_le16(name_len + 1); rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); - cifs_stats_inc(&tcon->num_rmdirs); + cifs_stats_inc(&tcon->stats.cifs_stats.num_rmdirs); if (rc) cFYI(1, "Error in RMDir = %d", rc); @@ -1024,7 +1024,7 @@ MkDirRetry: pSMB->ByteCount = cpu_to_le16(name_len + 1); rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); - cifs_stats_inc(&tcon->num_mkdirs); + cifs_stats_inc(&tcon->stats.cifs_stats.num_mkdirs); if (rc) cFYI(1, "Error in Mkdir = %d", rc); @@ -1147,9 +1147,9 @@ psx_create_err: cifs_buf_release(pSMB); if (posix_flags & SMB_O_DIRECTORY) - cifs_stats_inc(&tcon->num_posixmkdirs); + cifs_stats_inc(&tcon->stats.cifs_stats.num_posixmkdirs); else - cifs_stats_inc(&tcon->num_posixopens); + cifs_stats_inc(&tcon->stats.cifs_stats.num_posixopens); if (rc == -EAGAIN) goto PsxCreat; @@ -1270,7 +1270,7 @@ OldOpenRetry: /* long_op set to 1 to allow for oplock break timeouts */ rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *)pSMBr, &bytes_returned, 0); - cifs_stats_inc(&tcon->num_opens); + cifs_stats_inc(&tcon->stats.cifs_stats.num_opens); if (rc) { cFYI(1, "Error in Open = %d", rc); } else { @@ -1383,7 +1383,7 @@ openRetry: /* long_op set to 1 to allow for oplock break timeouts */ rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *)pSMBr, &bytes_returned, 0); - cifs_stats_inc(&tcon->num_opens); + cifs_stats_inc(&tcon->stats.cifs_stats.num_opens); if (rc) { cFYI(1, "Error in Open = %d", rc); } else { @@ -1650,7 +1650,7 @@ cifs_async_readv(struct cifs_readdata *rdata) rdata, 0); if (rc == 0) - cifs_stats_inc(&tcon->num_reads); + cifs_stats_inc(&tcon->stats.cifs_stats.num_reads); else kref_put(&rdata->refcount, cifs_readdata_release); @@ -1720,7 +1720,7 @@ CIFSSMBRead(const unsigned int xid, struct cifs_io_parms *io_parms, iov[0].iov_len = be32_to_cpu(pSMB->hdr.smb_buf_length) + 4; rc = SendReceive2(xid, tcon->ses, iov, 1 /* num iovecs */, &resp_buf_type, CIFS_LOG_ERROR); - cifs_stats_inc(&tcon->num_reads); + cifs_stats_inc(&tcon->stats.cifs_stats.num_reads); pSMBr = (READ_RSP *)iov[0].iov_base; if (rc) { cERROR(1, "Send error in read = %d", rc); @@ -1872,7 +1872,7 @@ CIFSSMBWrite(const unsigned int xid, struct cifs_io_parms *io_parms, rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, long_op); - cifs_stats_inc(&tcon->num_writes); + cifs_stats_inc(&tcon->stats.cifs_stats.num_writes); if (rc) { cFYI(1, "Send error in write = %d", rc); } else { @@ -2123,7 +2123,7 @@ cifs_async_writev(struct cifs_writedata *wdata) NULL, cifs_writev_callback, wdata, 0); if (rc == 0) - cifs_stats_inc(&tcon->num_writes); + cifs_stats_inc(&tcon->stats.cifs_stats.num_writes); else kref_put(&wdata->refcount, cifs_writedata_release); @@ -2213,7 +2213,7 @@ CIFSSMBWrite2(const unsigned int xid, struct cifs_io_parms *io_parms, rc = SendReceive2(xid, tcon->ses, iov, n_vec + 1, &resp_buf_type, long_op); - cifs_stats_inc(&tcon->num_writes); + cifs_stats_inc(&tcon->stats.cifs_stats.num_writes); if (rc) { cFYI(1, "Send error Write2 = %d", rc); } else if (resp_buf_type == 0) { @@ -2279,7 +2279,7 @@ int cifs_lockv(const unsigned int xid, struct cifs_tcon *tcon, iov[1].iov_base = (char *)buf; iov[1].iov_len = (num_unlock + num_lock) * sizeof(LOCKING_ANDX_RANGE); - cifs_stats_inc(&tcon->num_locks); + cifs_stats_inc(&tcon->stats.cifs_stats.num_locks); rc = SendReceive2(xid, tcon->ses, iov, 2, &resp_buf_type, CIFS_NO_RESP); if (rc) cFYI(1, "Send error in cifs_lockv = %d", rc); @@ -2348,7 +2348,7 @@ CIFSSMBLock(const unsigned int xid, struct cifs_tcon *tcon, rc = SendReceiveNoRsp(xid, tcon->ses, (char *)pSMB, flags); /* SMB buffer freed by function above */ } - cifs_stats_inc(&tcon->num_locks); + cifs_stats_inc(&tcon->stats.cifs_stats.num_locks); if (rc) cFYI(1, "Send error in Lock = %d", rc); @@ -2511,7 +2511,7 @@ CIFSSMBClose(const unsigned int xid, struct cifs_tcon *tcon, int smb_file_id) pSMB->LastWriteTime = 0xFFFFFFFF; pSMB->ByteCount = 0; rc = SendReceiveNoRsp(xid, tcon->ses, (char *) pSMB, 0); - cifs_stats_inc(&tcon->num_closes); + cifs_stats_inc(&tcon->stats.cifs_stats.num_closes); if (rc) { if (rc != -EINTR) { /* EINTR is expected when user ctl-c to kill app */ @@ -2540,7 +2540,7 @@ CIFSSMBFlush(const unsigned int xid, struct cifs_tcon *tcon, int smb_file_id) pSMB->FileID = (__u16) smb_file_id; pSMB->ByteCount = 0; rc = SendReceiveNoRsp(xid, tcon->ses, (char *) pSMB, 0); - cifs_stats_inc(&tcon->num_flushes); + cifs_stats_inc(&tcon->stats.cifs_stats.num_flushes); if (rc) cERROR(1, "Send error in Flush = %d", rc); @@ -2603,7 +2603,7 @@ renameRetry: rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); - cifs_stats_inc(&tcon->num_renames); + cifs_stats_inc(&tcon->stats.cifs_stats.num_renames); if (rc) cFYI(1, "Send error in rename = %d", rc); @@ -2684,7 +2684,7 @@ int CIFSSMBRenameOpenFile(const unsigned int xid, struct cifs_tcon *pTcon, pSMB->ByteCount = cpu_to_le16(byte_count); rc = SendReceive(xid, pTcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); - cifs_stats_inc(&pTcon->num_t2renames); + cifs_stats_inc(&pTcon->stats.cifs_stats.num_t2renames); if (rc) cFYI(1, "Send error in Rename (by file handle) = %d", rc); @@ -2841,7 +2841,7 @@ createSymLinkRetry: pSMB->ByteCount = cpu_to_le16(byte_count); rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); - cifs_stats_inc(&tcon->num_symlinks); + cifs_stats_inc(&tcon->stats.cifs_stats.num_symlinks); if (rc) cFYI(1, "Send error in SetPathInfo create symlink = %d", rc); @@ -2927,7 +2927,7 @@ createHardLinkRetry: pSMB->ByteCount = cpu_to_le16(byte_count); rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); - cifs_stats_inc(&tcon->num_hardlinks); + cifs_stats_inc(&tcon->stats.cifs_stats.num_hardlinks); if (rc) cFYI(1, "Send error in SetPathInfo (hard link) = %d", rc); @@ -2999,7 +2999,7 @@ winCreateHardLinkRetry: rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); - cifs_stats_inc(&tcon->num_hardlinks); + cifs_stats_inc(&tcon->stats.cifs_stats.num_hardlinks); if (rc) cFYI(1, "Send error in hard link (NT rename) = %d", rc); @@ -3417,7 +3417,7 @@ queryAclRetry: rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); - cifs_stats_inc(&tcon->num_acl_get); + cifs_stats_inc(&tcon->stats.cifs_stats.num_acl_get); if (rc) { cFYI(1, "Send error in Query POSIX ACL = %d", rc); } else { @@ -3728,7 +3728,7 @@ CIFSSMBGetCIFSACL(const unsigned int xid, struct cifs_tcon *tcon, __u16 fid, rc = SendReceive2(xid, tcon->ses, iov, 1 /* num iovec */, &buf_type, 0); - cifs_stats_inc(&tcon->num_acl_get); + cifs_stats_inc(&tcon->stats.cifs_stats.num_acl_get); if (rc) { cFYI(1, "Send error in QuerySecDesc = %d", rc); } else { /* decode response */ @@ -4330,7 +4330,7 @@ findFirstRetry: rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); - cifs_stats_inc(&tcon->num_ffirst); + cifs_stats_inc(&tcon->stats.cifs_stats.num_ffirst); if (rc) {/* BB add logic to retry regular search if Unix search rejected unexpectedly by server */ @@ -4457,7 +4457,7 @@ int CIFSFindNext(const unsigned int xid, struct cifs_tcon *tcon, rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, (struct smb_hdr *) pSMBr, &bytes_returned, 0); - cifs_stats_inc(&tcon->num_fnext); + cifs_stats_inc(&tcon->stats.cifs_stats.num_fnext); if (rc) { if (rc == -EBADF) { psrch_inf->endOfSearch = true; @@ -4548,7 +4548,7 @@ CIFSFindClose(const unsigned int xid, struct cifs_tcon *tcon, if (rc) cERROR(1, "Send error in FindClose = %d", rc); - cifs_stats_inc(&tcon->num_fclose); + cifs_stats_inc(&tcon->stats.cifs_stats.num_fclose); /* Since session is dead, search handle closed on server already */ if (rc == -EAGAIN) diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index ad2538a64c70..ce41fee07e5b 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -461,7 +461,7 @@ is_valid_oplock_break(char *buffer, struct TCP_Server_Info *srv) if (tcon->tid != buf->Tid) continue; - cifs_stats_inc(&tcon->num_oplock_brks); + cifs_stats_inc(&tcon->stats.cifs_stats.num_oplock_brks); spin_lock(&cifs_file_list_lock); list_for_each(tmp2, &tcon->openFileList) { netfile = list_entry(tmp2, struct cifsFileInfo, diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c index c9326b4ec6cd..581740998735 100644 --- a/fs/cifs/smb1ops.c +++ b/fs/cifs/smb1ops.c @@ -520,6 +520,72 @@ cifs_build_path_to_root(struct smb_vol *vol, struct cifs_sb_info *cifs_sb, return full_path; } +static void +cifs_clear_stats(struct cifs_tcon *tcon) +{ +#ifdef CONFIG_CIFS_STATS + atomic_set(&tcon->stats.cifs_stats.num_writes, 0); + atomic_set(&tcon->stats.cifs_stats.num_reads, 0); + atomic_set(&tcon->stats.cifs_stats.num_flushes, 0); + atomic_set(&tcon->stats.cifs_stats.num_oplock_brks, 0); + atomic_set(&tcon->stats.cifs_stats.num_opens, 0); + atomic_set(&tcon->stats.cifs_stats.num_posixopens, 0); + atomic_set(&tcon->stats.cifs_stats.num_posixmkdirs, 0); + atomic_set(&tcon->stats.cifs_stats.num_closes, 0); + atomic_set(&tcon->stats.cifs_stats.num_deletes, 0); + atomic_set(&tcon->stats.cifs_stats.num_mkdirs, 0); + atomic_set(&tcon->stats.cifs_stats.num_rmdirs, 0); + atomic_set(&tcon->stats.cifs_stats.num_renames, 0); + atomic_set(&tcon->stats.cifs_stats.num_t2renames, 0); + atomic_set(&tcon->stats.cifs_stats.num_ffirst, 0); + atomic_set(&tcon->stats.cifs_stats.num_fnext, 0); + atomic_set(&tcon->stats.cifs_stats.num_fclose, 0); + atomic_set(&tcon->stats.cifs_stats.num_hardlinks, 0); + atomic_set(&tcon->stats.cifs_stats.num_symlinks, 0); + atomic_set(&tcon->stats.cifs_stats.num_locks, 0); + atomic_set(&tcon->stats.cifs_stats.num_acl_get, 0); + atomic_set(&tcon->stats.cifs_stats.num_acl_set, 0); +#endif +} + +static void +cifs_print_stats(struct seq_file *m, struct cifs_tcon *tcon) +{ +#ifdef CONFIG_CIFS_STATS + seq_printf(m, " Oplocks breaks: %d", + atomic_read(&tcon->stats.cifs_stats.num_oplock_brks)); + seq_printf(m, "\nReads: %d Bytes: %llu", + atomic_read(&tcon->stats.cifs_stats.num_reads), + (long long)(tcon->bytes_read)); + seq_printf(m, "\nWrites: %d Bytes: %llu", + atomic_read(&tcon->stats.cifs_stats.num_writes), + (long long)(tcon->bytes_written)); + seq_printf(m, "\nFlushes: %d", + atomic_read(&tcon->stats.cifs_stats.num_flushes)); + seq_printf(m, "\nLocks: %d HardLinks: %d Symlinks: %d", + atomic_read(&tcon->stats.cifs_stats.num_locks), + atomic_read(&tcon->stats.cifs_stats.num_hardlinks), + atomic_read(&tcon->stats.cifs_stats.num_symlinks)); + seq_printf(m, "\nOpens: %d Closes: %d Deletes: %d", + atomic_read(&tcon->stats.cifs_stats.num_opens), + atomic_read(&tcon->stats.cifs_stats.num_closes), + atomic_read(&tcon->stats.cifs_stats.num_deletes)); + seq_printf(m, "\nPosix Opens: %d Posix Mkdirs: %d", + atomic_read(&tcon->stats.cifs_stats.num_posixopens), + atomic_read(&tcon->stats.cifs_stats.num_posixmkdirs)); + seq_printf(m, "\nMkdirs: %d Rmdirs: %d", + atomic_read(&tcon->stats.cifs_stats.num_mkdirs), + atomic_read(&tcon->stats.cifs_stats.num_rmdirs)); + seq_printf(m, "\nRenames: %d T2 Renames %d", + atomic_read(&tcon->stats.cifs_stats.num_renames), + atomic_read(&tcon->stats.cifs_stats.num_t2renames)); + seq_printf(m, "\nFindFirst: %d FNext %d FClose %d", + atomic_read(&tcon->stats.cifs_stats.num_ffirst), + atomic_read(&tcon->stats.cifs_stats.num_fnext), + atomic_read(&tcon->stats.cifs_stats.num_fclose)); +#endif +} + struct smb_version_operations smb1_operations = { .send_cancel = send_nt_cancel, .compare_fids = cifs_compare_fids, @@ -537,6 +603,8 @@ struct smb_version_operations smb1_operations = { .find_mid = cifs_find_mid, .check_message = checkSMB, .dump_detail = cifs_dump_detail, + .clear_stats = cifs_clear_stats, + .print_stats = cifs_print_stats, .is_oplock_break = is_valid_oplock_break, .check_trans2 = cifs_check_trans2, .need_neg = cifs_need_neg, |